11.6 Surface Area of Cones

What is the surface area?

Find the approximate surface area.

• 252.58 yd²

• 163.2 yd²

• 365.68 yd²

• 157.2 yd²

Find the lateral area.

• The highest score one could get on this Quizizz.

• The volume

• The lateral area

• The area of the base

Find the surface area

A paper party hat, like the one shown, has a slant height of 6 inches and a radius of 5 inches. How many square inches of cardboard would be needed to create this hat?

• 94.25 in.²

• 172.79 in.²

• 50 in.²

• 22.5 in.²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

Find the lateral area and surface area of this figure.

Mark one value for each.

Is surface area.......

• Filling in a 3 dimensional shape 
• wrapping the outside of a 3 dimensional shape

Tags

CCSS.7.G.B.6

B stands for ________________

• Area of the base
• Perimeter of the base
• Area of the prism/cylinder
• Perimeter of the prism/cylinder

Tags

CCSS.7.G.B.6

What is surface area?

• The measure of the amount of space inside of a solid figure
• The sum of all the areas of all the shapes that cover the object

Tags

CCSS.7.G.B.6